4820-00-191-3810

Find complete technical information, availability, and procurement data for: 4820-00-191-3810
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-191-3810

Item Name Code

05488

Assigment Date

03/02/1970 (56 years ago)

2 1st end bolt hole quantity, 2.500 inches 1st end nominal length, 1.300 inches 1st end nominal width, poppet flow control device, spring disk loading method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flow Control Device: poppet
Disk Loading Method: spring
Bolt Hole Quantity: 2 1st end
Nominal Width: 1.300 inches 1st end
Nominal Length: 2.500 inches 1st end
Valve Operation Method: automatic
Flange Shape: rectangular with holes 1st end
Connection Type: flange 1st end
Adjustable Pressure Range: +5.5 to 6.5 pounds per square inch
Nominal Thickness: 0.125 inches 1st end
Bolt Hole Nominal Diameter: 0.185 inches 1st end
Center To Center Nominal Distance Between Bolt Holes Along Length: 1.830 inches 1st end
Center To Center Nominal Distance Between Bolt Holes Along Width: 0.960 inches 1st end
Flange Face Design: plain 1st end
Special Features: 2 mtg slots one end 0.185 in. w,0.960 in. apart c-to-c
Material: steel corrosion resisting body
Media For Which Designed: air single response
Style Designator: straight thru note: to be used for valve bodies of separable sections.
Furnished Items And Quantity: 1 cap and 1 spring and 1 washer

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
4001T94G08	Safety Relief Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-191-3810?

The FSCG of the NSN 4820-00-191-3810 is 4820

Does the NSN 4820-00-191-3810 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-191-3810 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-00-191-3810 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-191-3810 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4820-00-191-3810 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Mar 2, 1970